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结球白菜产量高,耐存储,供应期长,对黑龙江省秋、冬、春季的蔬菜供应起着重要作用。现阶段结球白菜的生产过程中农药、化肥的用量增速过快,施用结构不合理,带来了环境污染、生产成本增加、产品品质下降等一系列问题。1施基肥与整地白菜的前茬以茄果类、瓜类、葱蒜类为宜,避免与十字花科蔬菜连作是预防病虫害的重要措施。清洁田园,集中防治前茬蔬菜上的蚜虫、菜青虫等,彻底清除菜田杂草,把拉秧的植株集中处理,以减少菌源和虫
Cabbage cabbage yield, storage resistance, long supply period, autumn, winter and spring in Heilongjiang Province, the supply of vegetables plays an important role. At this stage, cabbage production in the process of pesticides, chemical fertilizer consumption growth too fast, the application structure is irrational, bringing about environmental pollution, increased production costs, product quality decline and a series of issues. A base fertilizer and whole plant cabbage before the crop with eggplant, melon, onion and garlic is appropriate to avoid cruciferous vegetables is an important measure to prevent pests. Clean the pastoral garden, focus on the prevention and treatment of aphids on vegetables, cabbage caterpillars, etc., the complete removal of weeds in vegetable fields, pull the seedling plants focus on treatment to reduce bacteria and insects